日期	有票	均价	涨幅
2023-05-09	18640-18740	18690	-140
2023-05-08	18780-18880	18830	+80
2023-05-05	18700-18800	18750	-170
2023-05-04	18870-18970	18920	+20
2023-04-28	18850-18950	18900	-70
2023-04-27	18920-19020	18970	-190
2023-04-26	19110-19210	19160	-90
2023-04-25	19200-19300	19250	-30
2023-04-24	19230-19330	19280	-100
2023-04-21	19330-19430	19380	-120
2023-04-20	19450-19550	19500	+80
2023-04-19	19370-19470	19420	+140